Traders assign the highest implied probability (59%) to no next Gemini Pro model release by September 30 because Google has repeatedly delayed the flagship Gemini 3.5 Pro after its May 2026 I/O announcement targeting June availability. Only lighter variants such as Gemini 3.6 Flash, 3.5 Flash-Lite, and the August 13 Gemini 3.7 Flash have reached general availability, while the Pro tier remains in internal testing with training now underway on Gemini 4. This pattern of timeline slippage, combined with competitive pressure from Anthropic and OpenAI, reinforces market consensus that a September launch is unlikely absent a major surprise announcement or developer conference.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNo release by September 30 59%
September 28 6.7%
On or prior to September 1 5.5%
September 30 4.0%
$15,039 Vol.
$15,039 Vol.
On or prior to September 1
6%
September 2
2%
September 3
3%
September 4
3%
September 5
3%
September 6
3%
September 7
3%
September 8
1%
September 9
1%
September 10
1%
September 11
2%
September 12
2%
September 13
1%
September 14
3%
September 15
2%
September 16
2%
September 17
2%
September 18
1%
September 19
2%
September 20
2%
September 21
1%
September 22
2%
September 23
3%
September 24
2%
September 25
2%
September 26
1%
September 27
1%
September 28
7%
September 29
2%
September 30
4%
No release by September 30
59%
No release by September 30 59%
September 28 6.7%
On or prior to September 1 5.5%
September 30 4.0%
$15,039 Vol.
$15,039 Vol.
On or prior to September 1
6%
September 2
2%
September 3
3%
September 4
3%
September 5
3%
September 6
3%
September 7
3%
September 8
1%
September 9
1%
September 10
1%
September 11
2%
September 12
2%
September 13
1%
September 14
3%
September 15
2%
September 16
2%
September 17
2%
September 18
1%
September 19
2%
September 20
2%
September 21
1%
September 22
2%
September 23
3%
September 24
2%
September 25
2%
September 26
1%
September 27
1%
September 28
7%
September 29
2%
September 30
4%
No release by September 30
59%
Any Gemini model released after market creation and labeled as "Pro" may qualify (e.g., gemini-3.2-pro, gemini-3.5-pro, or gemini-4.0-pro-preview). Gemini models labeled only as Flash, Flash-Lite, or another non-Pro variant will not qualify.
Products labeled as a GA promotion of an already-existing Preview model (e.g., gemini-3.1-pro-ga) may qualify.
A qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must either be clearly defined and publicly announced by Google as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on the company's official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify.
The primary resolution source for this market will be official information from Google, with additional verification from a consensus of credible reporting.
Market Opened: Aug 17, 2026, 7:31 PM ET
Resolver
0x69c47De9D...Any Gemini model released after market creation and labeled as "Pro" may qualify (e.g., gemini-3.2-pro, gemini-3.5-pro, or gemini-4.0-pro-preview). Gemini models labeled only as Flash, Flash-Lite, or another non-Pro variant will not qualify.
Products labeled as a GA promotion of an already-existing Preview model (e.g., gemini-3.1-pro-ga) may qualify.
A qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must either be clearly defined and publicly announced by Google as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on the company's official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify.
The primary resolution source for this market will be official information from Google, with additional verification from a consensus of credible reporting.
Resolver
0x69c47De9D...Traders assign the highest implied probability (59%) to no next Gemini Pro model release by September 30 because Google has repeatedly delayed the flagship Gemini 3.5 Pro after its May 2026 I/O announcement targeting June availability. Only lighter variants such as Gemini 3.6 Flash, 3.5 Flash-Lite, and the August 13 Gemini 3.7 Flash have reached general availability, while the Pro tier remains in internal testing with training now underway on Gemini 4. This pattern of timeline slippage, combined with competitive pressure from Anthropic and OpenAI, reinforces market consensus that a September launch is unlikely absent a major surprise announcement or developer conference.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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